Home / 147,991,812.60-221,987,718.90-62,880,209.40

Finding the Fourth Proportional to 147,991,812.60, 221,987,718.90 and 62,880,209.40

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Solution

The fourth proportional to 147,991,812.60, 221,987,718.90 and 62,880,209.40 is: 94,320,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,991,812.60 : 221,987,718.90 = 62,880,209.40 : x
  2. Step 2: Convert to fraction form
    147,991,812.60/221,987,718.90 = 62,880,209.40/x
  3. Step 3: Cross multiply
    147,991,812.60x = 221,987,718.90 × 62,880,209.40
  4. Step 4: Simplify right side
    147,991,812.60x = 13,958,634,248,660,338
  5. Step 5: Solve for x
    x = 13,958,634,248,660,338/147,991,812.60
  6. Step 6: Final answer
    x = 94,320,314.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.